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Invoke netif_stop_queue and requeue skb if we run out of txbuf instances in the pool

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git-svn-id: http://madwifi-project.org/svn/madwifi/trunk@3191 0192ed92-7a03-0410-a25b-9323aeb14dbd
This commit is contained in:
mtaylor 2008-01-16 22:46:31 +00:00
parent 7559e86881
commit f1d15f48ce
1 changed files with 2 additions and 0 deletions
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2
ath/if_ath.c
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@ -3221,6 +3221,8 @@ ath_hardstart(struct sk_buff *skb, struct net_device *dev)
} }
bf = ath_take_txbuf(sc); bf = ath_take_txbuf(sc);
if (bf == NULL) { if (bf == NULL) {
netif_stop_queue(dev);
requeue = 1;
goto hardstart_fail; goto hardstart_fail;
} }